McCormick County, SC ZIP Codes

9 ZIP codes cover all or part of McCormick County, South Carolina. The Census Bureau counts 9,760 residents in the county, with a median household income of $55,798 and a median home value of $168,700. Median household income ranges from $39,444 in 29628 to $81,000 in 29821. Its largest communities include McCormick, Mount Carmel, Troy, Willington and Plum Branch.

McCormick County (Census county figures)

MeasureCensus figure
Residents9,760
Households4,199
Median household income$55,798
Median home value$168,700
Median age59.5
Median rent$696

All 9 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)14,192
Households (sum of ZIP codes)5,988
Median household income, range across ZIP codes$39,444 (29628) to $81,000 (29821)
Household-weighted average of ZIP medians (an approximation, not a true median)$54,792
Homeowners84.5%
Households with kids under 1814.9%
Moved in the past year6.8%
Carrier routes in EDDM2GO's route library15 routes, 6,587 homes (7 of 9 ZIP codes)

Top facts

Every ZIP code in McCormick County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
29835Mc Cormick6,8873,246$57,574$184,10085.6%9.8%4.0%73,63684% of its land
29628Calhoun Falls2,5261,162$39,444$91,10068.9%18.6%5.3%21,10025% of its land
29821Clarks Hill1,141336$81,000$277,80094.0%36.6%3.1%266847% of its land
29848Troy889359$61,042$153,80097.2%27.6%4.0%138553% of its land
29845Plum Branch837449$50,673$110,40089.8%9.6%2.0%154491% of its land
29838Modoc830266$97,500$229,50095.5%27.8%12.4%132933% of its land
29899McCormick7100————51.3%——100% of its land
29840Mount Carmel261113$43,504$93,400100.0%15.0%0.0%1102100% of its land
29844Parksville11157—$221,40084.2%3.5%0.0%——100% of its land

A ZIP code is listed for McCormick County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Price a mailing to McCormick County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in McCormick County, SC?
29835, 29628, 29821, 29848, 29845, 29838, 29899, 29840 and 29844. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of McCormick County?
9,760 residents in 4,199 households (ACS 5-year estimates, 2020–2024).
What is the median household income in McCormick County?
$55,798 for the county as a whole. Its ZIP codes range from $39,444 (29628) to $81,000 (29821).
Which McCormick County ZIP code has the highest median household income?
29821, at $81,000, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in McCormick County?
For the 7 of 9 ZIP codes in EDDM2GO's stored route library: 15 carrier routes reaching 6,587 residential and 172 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.